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Return should be i32 due to error signaling in memory.grow 

Also, fix tests.
master
Jakub Konka 2020-06-02 19:05:21 +02:00 committed by Andrew Kelley
parent 3f0a3cea6e
commit 057d97c093
2 changed files with 5 additions and 5 deletions
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4
src/ir.cpp
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@ -4997,7 +4997,7 @@ static IrInstSrc *ir_build_wasm_memory_size_src(IrBuilderSrc *irb, Scope *scope,
static IrInstGen *ir_build_wasm_memory_size_gen(IrAnalyze *ira, IrInst *source_instr, IrInstGen *index) {
IrInstGenWasmMemorySize *instruction = ir_build_inst_gen<IrInstGenWasmMemorySize>(&ira->new_irb,
source_instr->scope, source_instr->source_node);
instruction->base.value->type = ira->codegen->builtin_types.entry_u32;
instruction->base.value->type = ira->codegen->builtin_types.entry_i32;
instruction->index = index;
ir_ref_inst_gen(index);
@ -5019,7 +5019,7 @@ static IrInstSrc *ir_build_wasm_memory_grow_src(IrBuilderSrc *irb, Scope *scope,
static IrInstGen *ir_build_wasm_memory_grow_gen(IrAnalyze *ira, IrInst *source_instr, IrInstGen *index, IrInstGen *delta) {
IrInstGenWasmMemoryGrow *instruction = ir_build_inst_gen<IrInstGenWasmMemoryGrow>(&ira->new_irb,
source_instr->scope, source_instr->source_node);
instruction->base.value->type = ira->codegen->builtin_types.entry_u32;
instruction->base.value->type = ira->codegen->builtin_types.entry_i32;
instruction->index = index;
instruction->delta = delta;

6
test/stage1/behavior/wasm.zig
View File

@ -2,7 +2,7 @@ const std = @import("std");
const expect = std.testing.expect;
test "memory size and grow" {
var prev = @wasmMemorySize();
expect(prev == @wasmMemoryGrow(1));
expect(prev + 1 == @wasmMemorySize());
var prev = @wasmMemorySize(0);
expect(prev == @wasmMemoryGrow(0, 1));
expect(prev + 1 == @wasmMemorySize(0));
}